A. 13/17
B. 17/13
C. -17/13
D. -13/11
The least integral value of x for which 33-x(2+3x)>0 is
If the tangent at the point P (2,4) to the parabola y2= 4ax meets the parabola y2= 8x + 5 at Q and R, then the midpoint of QR is